Suppose -2*v + 31 = 25. Solve -v*l = 4 - 13 for l.
3
Let b be 2*-1 + (-4)/(-1). Let p(s) = -s - b + 4*s - 1. Let u be p(4). Solve 0 = -2*l + 5*l - u for l.
3
Let v = 48 + -48. Solve v = -5*k - 11 + 1 for k.
-2
Let f = 53 + -51. Suppose 3*p = 3*i - i - 4, 4*i - 8 = -p. Let h = 1 + -1. Solve h*q + q + f = p for q.
-2
Let d = 1 + 3. Solve -2*r = -d*r + 10 for r.
5
Suppose 2*w - 1 = 5. Solve -2*n = w - 5 for n.
1
Let v = -10 - -13. Let q = 3 - v. Solve q = c - 3*c + 8 for c.
4
Suppose -6*n - n + 7 = 0. Solve -d + 0 = n for d.
-1
Let n be ((-64)/(-20))/((-4)/(-10)). Solve 0 = -n*k + 4*k for k.
0
Let d(b) be the second derivative of b4⁄2 - b2⁄2 + 2*b. Let l be d(-1). Suppose l*f - 20 = -0. Solve 0 = f*h + 4 for h.
-1